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ADS4249 Datasheet(PDF) 8 Page - Texas Instruments |
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ADS4249 Datasheet(HTML) 8 Page - Texas Instruments |
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8 / 104 page  ADS4222, ADS4225, ADS4226 ADS4242, ADS4245, ADS4246 SBAS533C – MARCH 2011 – REVISED JUNE 2011 www.ti.com ELECTRICAL CHARACTERISTICS: ADS4226/ADS4225/ADS4222 (continued) Typical values are at +25 °C, AVDD = 1.8V, DRVDD = 1.8V, 50% clock duty cycle, –1dBFS differential analog input, LVDS interface, and 0dB gain, unless otherwise noted. Minimum and maximum values are across the full temperature range: TMIN = –40°C to TMAX = +85°C, AVDD = 1.8V, and DRVDD = 1.8V. ADS4226 (160MSPS) ADS4225 (125MSPS) ADS4222 (65MSPS) PARAMETER TEST CONDITIONS MIN TYP MAX MIN TYP MAX MIN TYP MAX UNIT 20MHz full-scale signal on channel under observation; Crosstalk 95 95 95 dB 170MHz full-scale signal on other channel Recovery to within 1% Clock Input overload recovery (of full-scale) for 6dB overload 1 1 1 cycle with sine-wave input AC power-supply rejection For 100mVPP signal on AVDD PSRR 30 30 30 dB ratio supply, up to 10MHz fIN = 70MHz Effective number of bits ENOB (ADS4225, ADS4222) 11.2 11.3 11.1 LSBs fIN = 170MHz (ADS4226) fIN = 70MHz Differential nonlinearity DNL (ADS4225, ADS4222) –0.8 ±0.13 1.5 –0.8 ±0.13 1.5 –0.8 ±0.13 1.2 LSBs fIN = 170MHz (ADS4226) fIN = 70MHz Integrated nonlinearity INL (ADS4225, ADS4222) ±0.5 ±3.5 ±0.5 ±3.5 ±0.5 ±2.5 LSBs fIN = 170MHz (ADS4226) 8 Submit Documentation Feedback Copyright © 2011, Texas Instruments Incorporated Product Folder Link(s): ADS4222 ADS4225 ADS4226 ADS4242 ADS4245 ADS4246 |
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